| Lat / long: | 45.2, -83.37987 |
| Primary: | Limestone, General |
| Ore: | Limestone |
| Operation type: | Surface |
| Deposit type: | Sedimentary |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1915 |
| Structure: | Michigan basin |
| MRDS | LW00014 |
| DEP | 10310014 |
| Reference | HARDENBERG, H.J, 1962, ROCKPORT QUARRY REPORT, GEOLOGICAL SURVEY DIVISIONS REPORTS. |
| Reporter | Anderson, Arlene (M. Gere) |